- Refactoring classes

- Add Installation Class
- Add AccessToken Class (not yet complete)
- Remove PNObjectProperty
- Move PNObjectProperty methods to "PNObject+Protected.h"

Pod/Classes/PNClasses/PNLocation.m

@@ -0,0 +1,29 @@
+//
+//  PNLocation.m
+//  Pods
+//
+//  Created by Giuseppe Nucifora on 13/01/16.
+//
+//
+
+#import "PNLocation.h"
+
+@implementation PNLocation
+
++ (NSString *) objectClassName {
+    return @"Location";
+}
+
+
++ (NSDictionary *) objcetMapping {
+    NSDictionary *mapping = @{@"lat":@"lat",
+                              @"lng":@"lng",
+                              };
+    return mapping;
+}
+
++ (BOOL)singleInstance {
+    return NO;
+}
+
+@end